US PATENT SUBCLASS 257 / 546
.~.~ With structural means to protect against excess or reversed polarity voltage

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

499  DF  INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS {9}
544  DF  .~ With pn junction isolation {8}
546.~.~ With structural means to protect against excess or reversed polarity voltage

DEFINITION

Classification: 257/546

With structural means to protect against excess or reversed polarity voltage:

(under subclass 544) Subject matter wherein means is provided to protect the circuit or its components from application of an excessive or reversed polarity voltage.